| Used Operating Systems |
| 1 | 34318 | 82.92 | 4323 | 63.78 | Windows NT |
| 2 | 1787 | 4.32 | 1656 | 24.43 | +http://www.baidu.com/search/spider.html |
| 3 | 1409 | 3.40 | 31 | 0.46 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 1159 | 2.80 | 94 | 1.39 | Windows 98 |
| 5 | 703 | 1.70 | 137 | 2.02 | +http://www.google.com/bot.html |
| 6 | 511 | 1.23 | 147 | 2.17 | +http://www.bing.com/bingbot.htm |
| 7 | 421 | 1.02 | 33 | 0.49 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 305 | 0.74 | 103 | 1.52 | +http://www.linkdex.com/bots/ |
| 9 | 155 | 0.37 | 21 | 0.31 | +http://yandex.com/bots |
| 10 | 98 | 0.24 | 38 | 0.56 | Windows 3.1 |
| 11 | 63 | 0.15 | 44 | 0.65 | Windows 95 |
| 12 | 26 | 0.06 | 14 | 0.21 | Windows CE |
| 13 | 26 | 0.06 | 2 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 26 | 0.06 | 13 | 0.19 | Windows ME |
| 15 | 25 | 0.06 | 11 | 0.16 | ) - BrowseX (2.0.0 Windows |
| 16 | 24 | 0.06 | 9 | 0.13 | Linux i686 [unknown version] |
| 17 | 22 | 0.05 | 10 | 0.15 | Linux [unknown version] |
| 18 | 21 | 0.05 | 1 | 0.01 | Windows Phone OS 7.5 |
| 19 | 21 | 0.05 | 14 | 0.21 | MSIE 5.5; Windows NT 5.0 |
| 20 | 19 | 0.05 | 2 | 0.03 | X11 |
| 21 | 17 | 0.04 | 10 | 0.15 | Windows 2000 |
| 22 | 17 | 0.04 | 7 | 0.10 | +http://www.exabot.com/go/robot |
| 23 | 16 | 0.04 | 12 | 0.18 | MSIE 5.5; Windows NT 4.0 |
| 24 | 15 | 0.04 | 0 | 0.00 | J2ME/MIDP |
| 25 | 15 | 0.04 | 1 | 0.01 | +http://ahrefs.com/robot/ |
| 26 | 14 | 0.03 | 7 | 0.10 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 27 | 13 | 0.03 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 28 | 12 | 0.03 | 0 | 0.00 | Android |
| 29 | 10 | 0.02 | 3 | 0.04 | +http://www.proximic.com/info/spider.php |
| 30 | 10 | 0.02 | 5 | 0.07 | http://crawler.sistrix.net/ |
| 31 | 10 | 0.02 | 6 | 0.09 | Windows XP |
| 32 | 10 | 0.02 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 33 | 10 | 0.02 | 1 | 0.01 | +http://fulltext.sblog.cz/ |
| 34 | 8 | 0.02 | 6 | 0.09 | +http://wmaid.com/explore/ |
| 35 | 8 | 0.02 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 36 | 7 | 0.02 | 7 | 0.10 | Auto; Windows |
| 37 | 6 | 0.01 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 38 | 6 | 0.01 | 2 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 39 | 5 | 0.01 | 2 | 0.03 | +http://gimme60.com |
| 40 | 5 | 0.01 | 1 | 0.01 | +http://freedlf.com/ |
| 41 | 4 | 0.01 | 0 | 0.00 | http://support.paper.li/entries/20023257... |
| 42 | 4 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 43 | 3 | 0.01 | 0 | 0.00 | +http://tweetmeme.com/ |
| 44 | 3 | 0.01 | 1 | 0.01 | +http://www.seokicks.de/robot.html |
| 45 | 3 | 0.01 | 1 | 0.01 | +http://inload.in |
| 46 | 2 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 47 | 2 | 0.00 | 0 | 0.00 | BlackBerry |
| 48 | 2 | 0.00 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 49 | 2 | 0.00 | 0 | 0.00 | mailto: crawling@ubermetrics-technologie... |
| 50 | 2 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 51 | 2 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 52 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 53 | 2 | 0.00 | 0 | 0.00 | Android 2.3.5 |
| 54 | 2 | 0.00 | 0 | 0.00 | Macintosh |
| 55 | 1 | 0.00 | 0 | 0.00 | Win32 |
